multifocal
adjective
- having multiple foci
Wiktionary
adj
Etymology: Etymology tree Proto-Indo-European *mel-der. Proto-Indo-European *ml̥tós? Proto-Italic *moltos Latin multus Latin multīder. Middle English multi- English multi- English focal English multifocal From multi- + focal.
- Arising from or occurring in more than one focus or location.
- having several focusing areas that correct for both nearsightedness and farsightedness.